Answer / thowsif_csm_emerson

1.Online ups - Sinusoidal Wave from.
2.Offline ups - Quasi Sine Wave from.
3.Inverter - Sine Wave from.

Answer / gmanieee@yahoo.co.in

3.Iverter-square wave form

why occ curve is not tracing back when we are bringing rheostat back in reverse direction?

0 Answers  

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what is frequency transformer?

2 Answers  

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What is current & voltage ? Voltage perform at any load without current or not?

0 Answers  

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what is the maximum rating(KVA) of transformer can be used in distribution side..(11KV/440v) and why??

1 Answers   Jindal,

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Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

0 Answers  

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Fault current shall be part of tech specs of power cable or not?.

1 Answers   DAE,

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In ac circuit R,L,C are connected in series what is the output the circuit? explain

4 Answers  

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Why 268hp induction motor taking different current in three different phases? (In which two phase having same current and one having higher value compare to other 2 phases.)

1 Answers  

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What are the Safety measures in central chiller plant? Explain them?

22 Answers   Carrier, CPIC, HSL, JLL,

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is it possible to export & import power in a same transformer.how

2 Answers  

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Practical applications of series connected resistances? 

1 Answers  

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Kindly give the brief explanations for checking 12.5 kvar 440V, 25 KVAR 440V, 12.5KVAR 690V, 25 KVAR 690V capacitors microfarad values. what is the microfarad values for the above four type of capacitors, and give the formula explanations briefly. I know F-50HZ, voltage, and capacitor.

1 Answers  

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